11578810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 10484294

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 911, 1271, 1822, 2542, 4555, 6355, 9110, 12710, 28241, 37351, 56482, 74702, 141205, 186755, 282410, 373510, 1157881, 2315762, 5789405, 11578810]

約数ペア:

[(1, 11578810), (2, 5789405), (5, 2315762), (10, 1157881), (31, 373510), (41, 282410), (62, 186755), (82, 141205), (155, 74702), (205, 56482), (310, 37351), (410, 28241), (911, 12710), (1271, 9110), (1822, 6355), (2542, 4555)]